<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .container {
            width: 1000px;
            min-height: 500px;
            margin: 0 auto;
        }
        
        .wrapper {
            float: left;
            width: 50%;
            min-height: 500px;
            border-right: 1px solid #000;
            box-sizing: border-box;
        }
        
        .wrapper h1 {
            text-align: center;
        }
    </style>
</head>

<body>
    <div class="container">
        <div class="wrapper">
            <h1>课程列表</h1>
            <ul class="J_list"></ul>
        </div>
        <div class="wrapper">
            <h1>待报名课程</h1>
            <ul class="J_cart"></ul>
        </div>
    </div>
    <script src="./js/app.js"></script>
</body>

</html>